# Mark William Knakal, D.D

Source: https://ourhealthnetwork.com/doctor/mark-knakal-dd-1689895054
NPI: 1689895054
Data source: CMS NPI Registry (NPPES), refreshed monthly

## Quick facts

Mark William Knakal, D.D is a dentist based in East Setauket, NY with NPI 1689895054.

## Profile

- Primary specialty: Dentist
- Credential: D.D
- Gender: Male
- NPI: 1689895054 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1689895054))

## Practice and contact

- Address: 3400 Nesconset Hwy Ste 109, East Setauket, NY, 117333327
- Phone: (631) 751-6700

## Insurance accepted (3 networks)

This provider is in network with the following insurance carriers, based on federal Transparency in Coverage filings and FHIR provider directories:

- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 11 plans
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 7 plans
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 1 plan

To verify a specific plan covers Mark William Knakal, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1689895054).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 2 disclosed payments from medical industry sources totaling approximately $28.

Largest disclosed payer: Dentsply Sirona Inc ($15 cumulative).

Source: CMS Open Payments program (federal financial-transparency dataset). Industry payment disclosures do not imply any wrongdoing; many are legitimate consulting fees, research support, or speaker honoraria.

## Related on OurHealthNetwork

- [More Dentist doctors in EAST SETAUKET, NY](https://ourhealthnetwork.com/dentist/ny/east-setauket)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1689895054)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)